1,3-DI(2,4-XYLYL)UREA

1,3-Diazaspiro[4.6]undecane-2,4-dione

1,3-DIBROMO-5-P-TOLYL-ADAMANTANE

1,3-Dichloro-5,5-diphenyl-2,4-imidazolidinedione

1,3,6,8-TETRAISOPROPYL-PYRENE

1,3-dimethyl-2(1H)-quinoxalinone

1,3-DIMETHYL-6,7-DIPHENYLLUMAZINE

1,3-DIMETHYLINDOLE

1,3-DIOXO-2-M-TOLYL-2,3-DIHYDRO-1H-ISOINDOLE-5-CARBOXYLIC ACID

1,3-DIOXO-2-PHENYL-2,3-DIHYDRO-1H-ISOINDOLE-5-CARBOXYLIC ACID PENTADECYL ESTER

1,3-Phenylenediacetamidoxime

1,3,4-Thiadiazol-2-ol

1,3,4,6-TETRA-O-ACETYL-2-DEOXY-2-[(TRIFLUOROACETYL)AMINO]-BETA-L-GLUCOPYRANOSE

1,3,5-TRICHLORO-2,4,6-TRIMETHYL-BENZENE

1,3,5-TRIMETHYL-2-[4-(1,3,5-TRIMETHYL-1H-PYRAZOL-2-IUM-2-YL)BUTYL]-1H-PYRAZOL-2-IUM BIS(4-METHYLBENZENESULFONATE)